Mitsubishi Electric QJ71LP21 Reference Manual page 256
Q corresponding melsecnet/h network system
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Also See for QJ71LP21:
- Reference manual (488 pages) ,
- Reference manual (400 pages) ,
- Reference manual (444 pages)
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8 TROUBLESHOOTING
Error Code
Error Messages
*1
(SD0)
2100
SP. UNIT LAY ERR.
2101
2102
2103
*1
: Characters in parentheses ( ) indicate the special register numbers where individual information is being stored.
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Table8.2 Error code
Common Information
Individual Information
(SD5 to 15)
(SD16 to 26)
Unit No.
LED Status
RUN
ERROR
----
Off
Flicker
MELSEC-Q
Operating
Statuses of
Diagnostic Timing
CPU
At power ON/At
Stop
reset
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Table of Contents
Troubleshooting
